media: common: saa7146: Use min macro

Simplifies the code. Found by cocci:

drivers/media/common/saa7146/saa7146_hlp.c:125:36-37: WARNING opportunity for min()
drivers/media/common/saa7146/saa7146_hlp.c:154:41-42: WARNING opportunity for min()
drivers/media/common/saa7146/saa7146_hlp.c:286:35-36: WARNING opportunity for min()
drivers/media/common/saa7146/saa7146_hlp.c:289:35-36: WARNING opportunity for min()

Link: https://lore.kernel.org/linux-media/[email protected]
Reviewed-by: Bryan O'Donoghue <[email protected]>
Signed-off-by: Ricardo Ribalda <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

Author: ribalda

drivers/media/common/saa7146/saa7146_hlp.c

@@ -122,7 +122,7 @@ static int calculate_h_scale_registers(struct saa7146_dev *dev,
 	xacm = 0;
 
 	/* set horizontal filter parameters (CXY = CXUV) */
-	cxy = hps_h_coeff_tab[( (xpsc - 1) < 63 ? (xpsc - 1) : 63 )].hps_coeff;
+	cxy = hps_h_coeff_tab[min(xpsc - 1, 63)].hps_coeff;
 	cxuv = cxy;
 
 	/* calculate and set horizontal fine scale (xsci) */
@@ -151,7 +151,7 @@ static int calculate_h_scale_registers(struct saa7146_dev *dev,
 		xacm = 0;
 		/* get best match in the table of attenuations
 		   for horizontal scaling */
-		h_atten = hps_h_coeff_tab[( (xpsc - 1) < 63 ? (xpsc - 1) : 63 )].weight_sum;
+		h_atten = hps_h_coeff_tab[min(xpsc - 1, 63)].weight_sum;
 
 		for (i = 0; h_attenuation[i] != 0; i++) {
 			if (h_attenuation[i] >= h_atten)
@@ -283,10 +283,10 @@ static int calculate_v_scale_registers(struct saa7146_dev *dev, enum v4l2_field
 		}
 
 		/* get filter coefficients for cya, cyb from table hps_v_coeff_tab */
-		cya_cyb = hps_v_coeff_tab[ (yacl < 63 ? yacl : 63 ) ].hps_coeff;
+		cya_cyb = hps_v_coeff_tab[min(yacl, 63)].hps_coeff;
 
 		/* get best match in the table of attenuations for vertical scaling */
-		v_atten = hps_v_coeff_tab[ (yacl < 63 ? yacl : 63 ) ].weight_sum;
+		v_atten = hps_v_coeff_tab[min(yacl, 63)].weight_sum;
 
 		for (i = 0; v_attenuation[i] != 0; i++) {
 			if (v_attenuation[i] >= v_atten)